By creating a doodle for her on what would have been her 197th birthday, the Google team helped bring some attention to a woman known in some tech circles as world's first computer programmer.More: Also called the "enchantress of numbers"

By creating a doodle for her on what would have been her 197th birthday, the Google team helped bring some attention to a woman known in some tech circles as world's first computer programmer.More: Also called the "enchantress of numbers"

Here's an image gallery showcasing each of the doodles the company displayed in the U.S. in 2012. And if you think you really know your doodles, try our quiz. RELATED: Google Doodles of 2013 | Google Doodles from 2011